JPS5253887A
(en )
1977-04-30
Production of penicillin ester
IL34045A
(en )
1974-03-14
Conversion of a penicillin 1-oxide ester to a cephalosporin ester
IL34046A
(en )
1974-03-14
Conversion of a penicillin 1-oxide ester to a cephalosporin ester
IL40913A0
(en )
1973-01-30
A process for producing cephalosporin derivatives
PH10522A
(en )
1977-05-26
Process for converting 3-methylene cepham compounds to 3-methyl-(3-cephem compounds
CA980794A
(en )
1975-12-30
Process for the production of (+)-cis-, (+)-trans-mixed chrysanthemic acid
ZA725596B
(en )
1973-04-25
Production of organic esters
PH9434A
(en )
1975-11-26
A process for producing 7-aminocephalosporanic acids
IL33866A0
(en )
1970-04-20
Conversion of a penicillin sulfoxide ester to a desacetylcephalosporin
YU228272A
(en )
1982-02-28
Process for acylating cephalosporin esters
AU463474B2
(en )
1975-07-31
Process for producing penicillin esters
AU466811B2
(en )
1975-11-13
A process for producing penicillin and cephalosporin esters
PH12645A
(en )
1979-07-11
A process for producing a penicillin derivative
YU259972A
(en )
1982-06-30
Process for producing penicillin
AU456489B2
(en )
1974-12-19
A process for preparing a acylamido-3 acyloxymethyl a 3 cephalosporin sulfoxide ester
CY705A
(en )
1973-10-01
Process for converting a penicillin sulfoxide ester to a cephalosporin antibiotic
AU4393672A
(en )
1974-01-03
Process for producing penicillin derivatives
AU419723B2
(en )
1971-08-12
Conversion of a penicillin sulfoxide ester to a desacetylcephhelosporin ester
PH9619A
(en )
1976-01-20
A process for producing penicillins
CA817884A
(en )
1969-07-15
Process for converting a penicillin sulfoxide ester to a cephalosporin antibiotic
CA817883A
(en )
1969-07-15
Process for converting a penicillin sulfoxide ester to a cephalosporin antibiotic
YU172370A
(en )
1977-12-31
Process for the preparation of a novel penicillin
CY706A
(en )
1973-10-01
Process for converting a penicillin sulfoxide ester to a cephalosporin antibiotic
IL29947A0
(en )
1968-07-25
Process for converting a penicillin sulfoxide ester to a cephalosporin antibiotic
CA856792A
(en )
1970-11-24
Conversion of a penicillin sulfoxide ester to a desacetoxycephalosporin ester